Custom Parts · To Drawing · Prototype to Production
Custom Machined Parts for Global Buyers
YJCNC delivers precision custom parts from your drawings — one-off prototypes, low-volume builds, and production runs. Multi-process machining (milling, turning, Swiss-type, turn-mill) supports complex geometries without forcing you into a single process silo.
NDA available We sign confidentiality agreements for drawings and RFQs.
43
CNC Lathes
34
Machining Centers
15
Turn-Mill Machines
30
Automatic Lathes
Equipment counts as listed on our manufacturing equipment overview — supporting custom parts from prototype through production.
Custom Parts at Every Volume
Whether you need a first article or a stable production release, we scale the same drawing-based workflow — not a separate “prototype shop” vs “production shop” disconnect. Open each tab for volume-specific details.
Prototype custom parts
No MOQ — 1 piece is OK. Typical sample and production cycle is 3–7 days (complexity and RFQ completeness may vary). If you only have one drawing and the design is not final yet, yes — we are willing to join early evaluation and DFM feedback.
- •No MOQ — prototypes from 1 piece
- •Typical sample cycle 3–7 days (complexity and RFQ completeness may vary)
- •Early drawings welcome — we join evaluation before the design is locked
- •Material and finish options matched to the drawing
- •Inspection notes you can carry into production
Processes Behind Your Custom Parts
CNC milling, turning, Swiss-type, and turn-mill are supporting capabilities — chosen to fit geometry, tolerance, and volume. Full process detail lives on our CNC Machining hub.

CNC Milling
3-, 4-, and 5-axis milling for brackets, housings, plates, and multi-sided custom parts.
| Parameter | Typical capability |
|---|---|
| Tolerance | ±0.01 mm (listed machine precision) |
| Axes | 3-axis / 4-axis / 5-axis |
| Machines | 34 machining centers (25×3-axis, 1×4-axis, 8×5-axis) |
| Max workpiece (typical) | Up to ~600 × 400 × 300 mm — confirm envelope |
| Surface finish (typical) | Ra 1.6–3.2 μm as-machined |
Typical shop capability — critical tolerances, envelope, and finish are confirmed against your drawing during RFQ.
CNC milling details →Explore the full CNC Machining hub → for equipment highlights, tolerances, and applications.
Everything Around Your Custom Parts
Capabilities, materials, industries, and quality systems that support drawing-based custom parts — not generic catalog SKUs.
CNC Machining
Process hub for milling, turning, Swiss-type, turn-mill, and screw machining.
View CNC hub →Capabilities
Equipment, tolerances, surface finishing, and volume planning.
Explore capabilities →Materials
Aluminum, stainless, steels, titanium, copper alloys, plastics, and more.
Browse materials →Industries
Medical, aerospace, automotive, industrial, robotics, and electronics programs.
See industries →Quality
Certified systems with honest scopes — ISO 9001, 14001, 13485, AS9100D, IATF 16949.
View quality →About Us
Shenzhen Yijin Hardware (YJCNC) — facility, team, and how we work with global buyers.
About our facility →Quality & Certified Systems
Drawing-based inspection backed by certified quality management systems. Certificate scopes are stated honestly on each certification page — we do not over-claim coverage beyond what is printed.
View quality & certifications →How Ordering Custom Parts Works
A clear path from drawing to shipment — expand each step for what we need from you and what you get back. Quotations are typically provided within 24 hours on business days.
Why YJCNC for Custom Parts
Shenzhen Yijin Hardware Co., Ltd. (YJCNC) combines a broad CNC equipment base with engineering review, controlled processes, and clear communication — so drawings become reliable custom parts for global supply chains.
- Custom-to-drawing parts from prototype through production
- Multi-process routing — milling, turning, Swiss-type, turn-mill
- Surface finishing and secondary processes coordinated with machining
- Honest certification scopes for supplier qualification reviews
Ready for custom parts to your drawing?
Send drawings, material, tolerance, and quantity — our team will review and respond with a clear next step.

